Tools hacking !!

Airsnort:-
Popular WEP cracker (802.11b)
http://airsnort.shmoo.com/

Adore:-
Backdoor
http://www.team-teso.net/releases.php

Amap:-
Identifies remote applications
http://www.thc.org/releases.php

Cheops:-
GUI based tool that identifies information about hosts on a network
http://www.marko.net/cheops/

Desproxy:-
Command-line tool that tunnels TCP traffic through web proxies
http://desproxy.sourceforge.net/

Dsniff:-
A suite of network sniffing tools
http://monkey.org/~dugsong/dsniff/

Ethereal:-
GUI based network sniffer
http://www.ethereal.com/

Ettercap:-
Ncurses based network sniffer
http://ettercap.sourceforge.net/

Fata-Jack:-
Performs Denial of Service attacks on 802.11 networks
http://www.loud-fat-bloke.co.uk/w80211.html

Firewalk :-
A tool similar to traceroute that determines gateway access control lists
http://www.packetfactory.net/projects/firewalk/

Fragroute:-
Intercepts, modifies, and rewrites network traffic
http://www.monkey.org/~dugsong/fragroute/

Hping2:-
Command-line TCP/IP packet assembler and analyzer
http://www.hping.org/

Hunt:-
Performs TCP hijacking
http://lin.fsid.cvut.cz/~kra/index.html#HUNT

Hydra:- 
Active password brute forcer
http://www.thc.org/releases.php

John:- 
Passive password cracker
http://www.openwall.com/john/

Kismet:- 
Network sniffer that identifies wireless networks in the area
http://www.kismetwireless.net/download.shtml

Knark:-
Rootkit
http://www.packetstormsecurity.org/

Linux Root Kit(LRK):-
Rootkit
http://www.packetstormsecurity.org/

Loki2:- 
Backdoor
http://www.phrack.com/show.php?p=51&a=6

Nemesis:- 
Command-line network packet injection suite
http://www.packetfactory.net/projects/nemesis/

Nessus:- 
Vulnerability scanner
http://www.nessus.org/

Netcat:- 
Reads and writes data across networks. TCP and UDP protocols are supported.
http://www.atstake.com/research/tools/network_utilities/

Ngrep:-
Similar to the grep command, but used to analyze network packets.
http://www.packetfactory.net/projects/ngrep/

Nikto:- 
Web server and web application vulnerability scanner
http://www.cirt.net/code/nikto.shtml

Nmap:- 
Port scanner
http://www.insecure.org/nmap/

Openssl:- 
Establishes SSL connections
http://www.openssl.org/

Snmpwalk:- 
SNMP query tool
http://www.net-snmp.org/

Snort:- 
Network sniffer and intrusion detection system
http://www.snort.org/

Spike Proxy:- 
HTTP and HTTPS proxy
http://www.immunitysec.com/spikeproxy.html

Stunnel:- 
SSL wrapper
http://www.stunnel.org/

Tcpdump:- 
Command-line sniffer
http://www.tcpdump.org/

Tornkit:-
Rootkit
http://www.packetstormsecurity.org/ 

Wget:-
Command-line HTTP, HTTPS, and FTP client
http://wget.sunsite.dk/

Wlan-Jack:-
Performs Denial of Service attacks on 802.11 networks
http://802.11ninja.net/

Xkey:-
Performs keystroke logging of remote X sessions
http://packetstormsecurity.org/

Xprobe2:- 
Performs operating system fingerprinting using ICMP packets
http://www.sys-security.com/html/tools/tools.html

Xremote:-
Sends mouse and keyboard events to a remote X session
http://www.infa.abo.fi/~chakie/xremote/

Xscan:- 
Performs keystroke logging of remote X sessions
http://packetstormsecurity.org/

Xwatchwin:- 
Spy on remote X clients
http://packetstormsecurity.org/

Vnccrack:-
Cracks and brute forces VNC passwords
http://www.phenoelit.de/vncrack/
Whisker:- 
Web server and web application vulnerability scanner
http://www.wiretrip.net/rfp/p/doc.asp/i2/d21.htm

Zap3:-
Log eraser
http://www.packetstormsecurity.org/

Zebedee:- 
Creates secure TCP and UDP tunnels
http://www.winton.org.uk/zebedee/